Khan/khan-exercises — Issue #7556: Vertical angles 2 - strange error
Author: KhanBugz
Created: 2011-12-02 14:09:35+00:00
State: open
Labels: chrome, other

Reporter: mehmet.kose@gmail.com

I've got this:
http://imgur.com/b4aCa

[vertical_angles_2.html?seed=99&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/vertical_angles_2.html?seed=99&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/vertical_angles_2.html?seed=99&problem=0&debug&activity=%5B%5B%22correct-activity%22%2C%22%5C%22-10%5C%22%22%2C53%5D%5D)

["-10"]

Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2

MathJax is loaded, ready, queue length: 0